Suzi Quatro
Susan Kay Quatrocchio
Songs: Stumblin' In (& Chris Norman) - The Wild One - Can The Can - If You Can't Give Me Love - Devil Gate Drive

Queen
Freddie Mercury, Brian May, Roger Taylor & John Deacon

See also: We Will Rock You (musical)
Songs: Crazy Little Thing Called Love - Bohemian Rhapsody - We Will Rock You - We Are The Champions - Don't Stop Me Now

Queen Latifah
Songs: When You're Good to Mama (Chicago (film)) - I Know Where I've Been (Hairspray (2007 film)) - As Time Goes By (& Rod Stewart) - U.N.I.T.Y. - Come So Far (Got So Far To Go) (From Hairspray (2007 film) movie soundtrack)

Queen of the Damned
Songs: Forsaken (David Draiman)

Queens of the Stone Age
Josh Homme, Troy Van Leeuwen, Joey Castillo, Dean Fertita & Michael Shuman
See also: Mark Lanegan
Songs: I Sat by the Ocean - Little Sister - Go with the Flow - In My Head - You Think I Ain't Worth a Dollar, but I Feel Like a Millionaire

Queensrÿche
Songs: Jet City Woman - Take Hold of the Flame - Silent Lucidity - Walk in the Shadows - The Needle Lies

Quentin Mosimann
Star Academy 2007
Songs: Je l'aime à mourir (version swing) - Cherchez le garçon - Il y a je t'aime et je t'aime - All Alone (Est-ce qu'un jour) (& Sheryfa Luna) - Toc toc